Auto-negotiation with extended next page function Support for swap/sex/skew correction Crossover detection and automatic correction Support hardware ECC (error correction code), hardware (cyclic redundancy check) function Support PCI (Message Signaled Interrupt) and -X Bus type: M.2 B+M KEY mission medium: 1 x 5GbE RJ45 copper cable mission rate: 5G/2.5G/1000/100/10Mbps Network mode: Support 5G/2.5G and 1G Lite mode Network topology: Support IEEE1588v1, IEEE1588v2, IEEE80.2AS time synchronization Support IEEE802.1Qav credit-based shaping algorithm Support IEEE802.1P layer 2 priority encoding Support IEEE802.1Q VLAN tagging Support IEEE802.3az-2010 Support IEEE802.3bz-2016 (NGBASET) Support full-duplex flow control (IEEE802.3x) Supports the ECMA-393 ProxZzzy standard for sleeping hosts Supports Wake-up on LAN and "RealWow!" technology (remote wake-up) System requirements: for Win 7/Win 8/Server 2008/Win 8.1/Server 2012/2016, Win 10 32/64bit, Linux... One available M.2 B+M KEY slot The product appearance and printed words depending on the batch, but this does not affect use. Colour:Green Material:PCB Package Contents: 1 * Network Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.